usb: dwc3: gadget: simplify short packet event
We know that only OUT endpoints can trigger SHORT. We also know that count MUST be > 0 whenever SHORT triggers. Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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@ -2221,7 +2221,6 @@ static int dwc3_gadget_ep_reclaim_completed_trb(struct dwc3_ep *dep,
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const struct dwc3_event_depevt *event, int status, int chain)
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{
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unsigned int count;
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unsigned int s_pkt = 0;
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dwc3_ep_inc_deq(dep);
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@ -2256,12 +2255,7 @@ static int dwc3_gadget_ep_reclaim_completed_trb(struct dwc3_ep *dep,
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if ((trb->ctrl & DWC3_TRB_CTRL_HWO) && status != -ESHUTDOWN)
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return 1;
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if (!dep->direction) {
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if (count && (event->status & DEPEVT_STATUS_SHORT))
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s_pkt = 1;
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}
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if (s_pkt && !chain)
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if (event->status & DEPEVT_STATUS_SHORT && !chain)
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return 1;
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if ((event->status & DEPEVT_STATUS_IOC) &&
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